问题
单项选择题
16 世纪末，伽利略通过在比萨斜塔所作用的自由落体实验，推翻了亚里士多德关于物体的降落速度与物体的重量成正比的结论。这说明（）。
A．感性认识只有上升到理论认识才能把握事物的本质
B．实践是检验认识正确与否的唯一标准
C．感性认识都是错误的
D．实践是认识发展的动力
答案
参考答案：B
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16 世纪末，伽利略通过在比萨斜塔所作用的自由落体实验，推翻了亚里士多德关于物体的降落速度与物体的重量成正比的结论。这说明（）。
A．感性认识只有上升到理论认识才能把握事物的本质
B．实践是检验认识正确与否的唯一标准
C．感性认识都是错误的
D．实践是认识发展的动力
参考答案：B
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| Peter is a waiter. He 1 in a restaurant. He is very busy, so he gets 2 very late every night. He does not stay at home 3 the day. Peter has a parrot (鹨鹉) at home. Its name is Dora. It is a beautiful 4 . Every morning Peter likes to 5 to it after he gets up. "Good morning, Dora! " Peter says. "Good morning, Peter! " Dora says. 6 the parrot flies (飞) in the room, Peter often says, " What are you doing ?" The parrot is 7 . It can say "What are you doing?",too. One day, Peter isn't at home. He is at work A 8 comes into his house. He sees a 9 0n the table. He thinks it must be expensive (昂贵的). So he takes it. When he is going, the parrot says, "What are you doing?" The thief is very 10 . There is a man in the house! He drops (去下) it and runs away. | ||||
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